v0.5.0

Changelog

6e111a6 Merge branch 'master' into inspect-command
e031e50 Merge pull request #50 from srl-wim/inspect-command
5f4426f Merge pull request #51 from steiler/master
31eb8dd Merge pull request #53 from srl-wim/add-AS-to-node-struct
0b194af Merge pull request #54 from srl-wim/position
28b80fb Merge remote-tracking branch 'origin/master' into inspect-command
17c0e88 add AS to node struct
74e8d6f add details flag and json format
bd66a44 add inspect command
b5e198e add position
ccf7a27 add table output
8de151e changed panic() to log.fatalf(); enrich error msg
8074e80 check for dot executabe existence; README adjustment
c622bf5 fix error call formatting
7d018c7 update go-mod